<div id="phoneNumber" class="form-group has-feedback formio-component formio-component-phoneNumber formio-component-phoneNumber  required" ref="component">
  <label class="col-form-label  field-required">
    Phone Number
  </label>
  <div ref="element">
    <input ref="input" name="data[phoneNumber]" type="text" class="form-control" lang="en" value=""></input>
  </div>
  <div ref="messageContainer" class="formio-errors invalid-feedback"></div>
</div>